38905965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4259}}^1$

素因数の和:4306

約数の個数: 48

約数和(自身を含む): 79747200

約数和(自身を除く): 40841235

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 4259, 9135, 12777, 21295, 29813, 38331, 63885, 89439, 123511, 149065, 191655, 268317, 370533, 447195, 617555, 864577, 1111599, 1341585, 1852665, 2593731, 4322885, 5557995, 7781193, 12968655, 38905965]

約数ペア:

[(1, 38905965), (3, 12968655), (5, 7781193), (7, 5557995), (9, 4322885), (15, 2593731), (21, 1852665), (29, 1341585), (35, 1111599), (45, 864577), (63, 617555), (87, 447195), (105, 370533), (145, 268317), (203, 191655), (261, 149065), (315, 123511), (435, 89439), (609, 63885), (1015, 38331), (1305, 29813), (1827, 21295), (3045, 12777), (4259, 9135)]